fix(MigrationSource): skip sourcemap files

src/Migrator/MigrationSource.ts

@@ -15,6 +15,7 @@ import { join, isAbsolute, extname } from 'path'
 import { MigrationNode } from '@ioc:Adonis/Lucid/Migrator'
 import { ApplicationContract } from '@ioc:Adonis/Core/Application'
 import { ConnectionConfigContract } from '@ioc:Adonis/Lucid/Database'
+import { isNotSourceMapFile } from '../utils'
 
 /**
  * Migration source exposes the API to read the migration files
@@ -41,7 +42,9 @@ export class MigrationSource {
           return
         }
 
-        return resolve(files.sort().map((file) => {
+        return resolve(files.sort().filter((file) => {
+          return isNotSourceMapFile(file)
+        }).map((file) => {
           return {
             absPath: join(path, file),
             name: join(directoryPath, file.replace(RegExp(`${extname(file)}$`), '')),

src/utils/index.ts

@@ -9,6 +9,7 @@
 
 /// <reference path="../../adonis-typings/index.ts" />
 
+import { extname } from 'path'
 import { Exception } from '@poppinss/utils'
 import { RelationContract, ModelContract } from '@ioc:Adonis/Lucid/Model'
 
@@ -67,3 +68,7 @@ export function difference (main: any[], other: []) {
     })
   })
 }
+
+export function isNotSourceMapFile (file: string) {
+  return !['.map'].includes(extname(file))
+}

test/migrations/migration-source.spec.ts

@@ -59,6 +59,25 @@ test.group('MigrationSource', (group) => {
     ])
   })
 
+  test('only use javascript files for migration', async (assert) => {
+    const app = new Application(fs.basePath, {} as any, {} as any, {})
+    const migrationSource = new MigrationSource(db.getRawConnection('primary')!.config, app)
+
+    await fs.add('database/migrations/foo.js', 'module.exports = class Foo {}')
+    await fs.add('database/migrations/foo.js.map', '{}')
+
+    const directories = await migrationSource.getMigrations()
+
+    assert.deepEqual(directories.map((file) => {
+      return { absPath: file.absPath, name: file.name }
+    }), [
+      {
+        absPath: join(fs.basePath, 'database/migrations/foo.js'),
+        name: 'database/migrations/foo',
+      },
+    ])
+  })
+
   test('sort multiple migration directories seperately', async (assert) => {
     const app = new Application(fs.basePath, {} as any, {} as any, {})
     const config = Object.assign({}, db.getRawConnection('primary')!.config, {